Vapor Steam Machine Technology
Characteristics of High pressure dry Steam
Dry steam contains less than 5% water, which permits exterior or interior cleaning without producing waste or making a mess. The steam permits deep cleaning with results that dry much faster then traditional methods.

Dupray steam machines produce steam at temperatures between 155ºC and 192ºC with pressures between 4.5 and 10 bars.
Dupray steam machines produce a steam with temperatures over 155ºC resulting in the ability to dissolve grease, oil, paint, rust and other unwanted substances. The high temperature results in a disinfected surface, eliminating germs, bacteria and odors.
- Dupray steam machines produce steam at temperatures between 155ºC and 180ºC with pressures between 4 and 10 bars. This allows a deep cleaning while being safe on the surface.
- A selection of Dupray Steam Machines are engineered with an integrated detergent chamber allowing the use of BIOVAP products.
- Proven to be effective in killing Listeria, Salmonella, E. Coli, mold, allergens and other bacteria.
Harmonize ecology and economy!
Using Dupray steam machines will allow you to economize on water use, and energy consumption all while saving money. Dupray steam machines use as little as 1L of water per hour, 130 times less than a pressure washer. Recently many cities have already started to implement water counters, Dupray’s dry steam increases savings on water.
Simple and Safe!
Dupray steam machines are extremely simple to use, after only a couple minutes you’ll be able to use the equipment easily and safely. Due to the fact that the steam is at such a low humidity the high temperature is less dangerous and has extremely low risks of burns for the operator and passer-bys.

Detail cleaning
Perfect for use in hospitals, daycares, food production plants, health centres and more!
Industrial strength biological detergents
A selection of Dupray steam machines are engineered with a detergent chamber to allow use of BIOVAP cleaning products. Dupray has developed a model line up of different detergents designed for use with our machines. We offer 100% plant based products that are ecological, biodegradable and non toxic. Our BIOVAP products allow deep cleaning in the hardest to clean areas. Dupray Steam machines combined with BIOVAP products eliminate the need for corrosive chemicals.
Detail cleaning
The abilities that our steam machines provide for disinfection make our products perfect for use in hospitals, daycares, food production plants, health centers, gyms, public pools, spas, hotels, restaurants, veterinaries and any other place that require a thorough sanitation.
Quality technology!
Dupray steam machines are 100% designed, engineered and produced in Italy by Tecnovap®, a manufacturer with the highest standards and reputation for quality. Tecnovap®’s technology is the result of 25 years of research and development. Dupray distributes nothing but the highest quality products we’re able to find.

Patented systems distinguish Tecnovap® products from the rest.
Patented Technology!
Patented systems distinguish Tecnovap® products from the rest.
- The Boiler Tecnovap®’s boilers are made from stainless steel AISI304 and hold a lifetime guarantee
- The Element
Tecnovap®’s 28W/cm2 element is the most efficient element on the market, which permits an impressive steam production. The elements are selfcleaning resulting in a prolonged lifespan. - Continuous Refill System
The continuous refill system permits nonstop steam production and allows you to work without interruptions. The water is continuously added to the boiler eliminating the need to stop the steam machine.
Tecnovap Unique Steam Technology!
- All of Dupray’s machine’s body’s are made of stainless steel engineered to be rugged and last years, meanwhile increasing the aesthetics of the machines resulting in a more professional image.
- Dupray also provide the option to have machines that run on double tension, allowing the operator to use the machine on either 110V or 220V.
- Dupray Industries offers certain models that has been reworked by a Canadian master electrician to be optimized for North American electricity.

Anti-bacterial properties
Using only steam eliminated 90% of bacteria in under 30seconds
Anti-bacterial properties
Tecnovap® steam machines have been the subject of numerous studies, most notably by the University of Verona, showing their anti bacterial efficiencies. The laboratory studies have shown that exposure to steam for a short period of time eliminates up to 99.9% of the bacteria, mold and pathogens.
Indispensable in the Medical Industry
The Steam Mop shown to be very effective at eliminating staphylococcus, E. Coli, Clostridium, salmonella, listeria, and mould.
More precisely tests performed in a operating room at a hospital using only steam eliminated 90% of bacteria in under 30 seconds. Other tests performed in an ambulance show the ability to eliminate 100% of the bacteria on treated surfaces.
Our technologies offer the ability to clean and disinfect surfaces in ways that were impossible with traditional methods. For more information on our studies contact us.
The Best Steam Cleaners, Carpet Steamers, Grout Cleaners and Gum Removers
Tosca Steam Cleaner
The Tosca 100 provides dry steam at 5% humidity and 160ºC (320ºF) unlike any other budget steam cleaners on the market.
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Hill Inox Steam Cleaner
The Hill Inox operating as high as 76psi (5 bar) and 160°C (320ºF) is a super powerful small steam cleaner, it is the smallest commercial steam cleaner on the market weighing only 24lbs (11kg).
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Hill Injection Steam Cleaner
The Hill Injection with adjustable pressure up to 121psi (8 Bar) steam at up to 192ºC (378ºF) is the most powerful portable steam cleaner on the market, and weighing only 28lbs (13kg) it is one of the smallest and most mobile machines in the Dupray model line up.
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Carmen Super Inox Steam Cleaner
The Carmen Super Inox is the most versatile and powerful steam vacuum cleaner on the market, it is the most capable commercial unit in the Dupray model line up operating at an adjustable pressure up to 7 bar (105psi) and 180ºC (356ºF)
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Steam Box Steam Cleaner
The Steam Box is the beginning of our Industrial model line, it is the most portable industrial unit on the steam cleaning market, operating at 10 bar (145psi) and up to 192ºC (378ºF).
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Steam Box Vac Steam Cleaner
The Steam Box Vac is the beginning of our Industrial steam vacuum model line, it is the most portable industrial steam vacuum unit on the vapor steam cleaning market, operating at 10 bar (145psi) and up to 192ºC (378ºF).
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Steam Box Industrial Steam Cleaner
The Steam box industrial produces up to an outstanding 970 grams of steam per minute which is equivalent to up to 20 times the steam production of our other units at up to 192ºC (378ºF) this creates for the most powerful unit in the Tecnovap® model line up.
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